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HB 517

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Emission Standards, Ambient Air Quality Standards, and Solid Waste Management - Local Authority

Sponsor: Jen Terrasa (District 13)Committee: Environment and TransportationSubject: EnvironmentStatus: Hearing 2/18 at 1:00 p.m. (as of Sep 4, 2026)

What this bill does

Official synopsis

Altering provisions of law relating to the authority of a political subdivision to adopt ordinances, rules, or regulations that set emission standards or ambient air quality standards under certain conditions; specifying that the requirement for the Department of the Environment to approve a county water and sewerage plan does not limit certain authority of the county; requiring the Department to publish certain information on its website by October 1, 2026; etc.

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Analysis reads the bill text, the fiscal note, and the witness list. It is generated by Claude and reviewed by nobody, so check the source documents before you rely on it.

Testimony (43)

MGA witness list
FAV 39FavorableUNF 3UnfavorableINFO 1Information only
PositionWitnessOrganizationTestimony
FAVDeMinco, LynneBCRWPosition only
FAVMcGilvray, LaurieClimate Justice Wing of the Maryland Legislative CoalitionWritten (PDF)
FAVGoldberg, Donald M.Climate Law & Policy ProjectPosition only
FAVPreston, ShamiekaColumbia for clean airPosition only
FAVTerrasa, JenDelegate, MD General AssemblyWritten (PDF)
FAVEwall, MikeEnergy Justice NetworkOral + Written (PDF)
FAVHance, RosalobbyistEnhanced Impact LLCWritten (PDF)
FAVCooper, CharlieGet Money Out -- MarylandWritten (PDF)
FAVOrganization, HoCo Climate ActionHoCo Climate ActionPosition only
FAVFeighner, LizLess Plastic PleaseWritten (PDF)
FAVFeighner, LizLiz Feighner, selfPosition only
FAVBrice, TylerMD Municipal LeagueOral
FAVFleckenstein, CharlotteMaryland Association of Counties (MACo)Oral + Written (PDF)
FAVPlante, CeciliaMaryland Legislative CoalitionWritten (PDF)
FAVSchwarz, KurtMaryland Ornithological SocietyOral + Written (PDF)
FAVThemelis, NinaMayor's Office of Government RelationsWritten (PDF)
FAVBoies, SharonProtect Our StreamsWritten (PDF)
FAVKulik, Jennifer RobinStop GraceWritten (PDF)
FAVKrausz, LisaThe Stop Grace Plastic ProjectWritten (PDF)
FAVMcNair, LeeUnitarian Universalist Environmental Justice MinistryPosition only
FAVKaplowitz, Richard KAPYearWritten (PDF)
FAVFirnberg, EladZero Waste Montgomery CountyPosition only
FAVOchoa, DanielaZero Waste Montgomery CountyOral
FAVArndt, DaveIndividualPosition only
FAVAteto, PhilipIndividualWritten (PDF)
FAVBar-av, JillianIndividualPosition only
FAVCook, KristinIndividualPosition only
FAVDavlin, SharonIndividualPosition only
FAVDelegate Terrasa, Delegate TerrasalegislatorIndividualOral
FAVDeutschmann, RichardIndividualPosition only
FAVHinz, AndrewIndividualWritten (PDF)
FAVHurewitz, JoelIndividualPosition only
FAVLouie, AdelineIndividualPosition only
FAVMousigian, GaryIndividualPosition only
FAVReisinger, MartinIndividualWritten (PDF)
FAVSmith, GregIndividualPosition only
FAVSt Clare, TylerIndividualWritten (PDF)
FAVStubblefield, RobertIndividualWritten (PDF)
FAVTurner, RebeccaIndividualWritten (PDF)
UNFSmith, TimMaryland Asphalt AssociationWritten (PDF)
UNFBallentine, TomNAIOP MarylandWritten (PDF)
UNFVetter, DrewIndividualWritten (PDF)
INFOAllen, HannahlobbyistMaryland Chamber of CommerceWritten (PDF)

Organizations on record

Registered lobbyists who testified

FAVHance, RosaEnhanced Impact LLCRegistered for: Enhanced Impact LLC; Potomac Riverkeeper Network; Sierra Club Maryland Chapter; Advanced Energy United; American Whitewater; Waterkeepers Chesapeake
INFOAllen, HannahMaryland Chamber of CommerceRegistered for: Maryland Chamber of Commerce